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Finding the Fourth Proportional to 2,201,041.70, 3,087,057.10 and 2,201,041.70

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Solution

The fourth proportional to 2,201,041.70, 3,087,057.10 and 2,201,041.70 is: 3,087,057.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,041.70 : 3,087,057.10 = 2,201,041.70 : x
  2. Step 2: Convert to fraction form
    2,201,041.70/3,087,057.10 = 2,201,041.70/x
  3. Step 3: Cross multiply
    2,201,041.70x = 3,087,057.10 × 2,201,041.70
  4. Step 4: Simplify right side
    2,201,041.70x = 6,794,741,407,381.07
  5. Step 5: Solve for x
    x = 6,794,741,407,381.07/2,201,041.70
  6. Step 6: Final answer
    x = 3,087,057.10

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.